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Continue to ChatQuestion 21 - Examples - Chapter 1 Class 12 Relation and Functions https://teachoo.com//3992/673/Example-38---Show-that-zero-is-identity-for-addition-on-R/category/Examples/
Question 21 - Examples - Chapter 1 Class 12 Relation and Functions https://teachoo.com//3992/673/Example-38---Show-that-zero-is-identity-for-addition-on-R/category/Examples/